* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    background: white;
    padding: 60px 40px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    text-align: center;
    max-width: 600px;
    width: 100%;
    animation: fadeIn 0.8s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h1 {
    color: #333;
    font-size: 2.5rem;
    margin-bottom: 20px;
}

p {
    color: #666;
    font-size: 1.2rem;
    margin: 15px 0;
}

.version {
    display: inline-block;
    background: #667eea;
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: bold;
    margin: 20px 0;
}

.date {
    color: #999;
    font-size: 1rem;
    font-style: italic;
}

#date {
    color: #667eea;
    font-weight: bold;
}

@media (max-width: 600px) {
    h1 {
        font-size: 1.8rem;
    }
    
    .container {
        padding: 40px 20px;
    }
}